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Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 4 (Q.No. 34)
Exam Questions Papers
34.
Narrow band FM signal can be represented as
A cos (2pfct) - βA sin (2pfct) sin (2pfmt)
A cos (2pfmt) - βA sin (2pfct) sin (2pfmt)
A cos (2pfct) + βA sin (2pfct) sin (2pfmt)
A cos (2pfmt) + βA sin (2pfmt) sin (2pfct)
Answer: Option
Explanation:

General expression for narrowband FM is

A cos (2pfct) - βA sin (2pfct) sin (2pfmt).

Discussion:
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